Set MadeChange instead of MadeChangeThisIteration.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89114 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 9ed805174b4b6fbe9a27de95b393447e40df0637..8a6b0de4e3ab6a72e2b5b609473129eddeb02d93 100644 (file)
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -205,7 +205,7 @@ bool BranchFolder::OptimizeFunction(MachineFunction &MF,
   // Do tail duplication once after tail merging is done.  Otherwise it is
   // tough to avoid situations where tail duplication and tail merging undo
   // each other's transformations ad infinitum.
-  MadeChangeThisIteration |= TailDuplicateBlocks(MF);
+  MadeChange |= TailDuplicateBlocks(MF);
 
   // See if any jump tables have become mergable or dead as the code generator
   // did its thing.